How would Mario and Luigi differ in appearance if they hailed from Mexico rather than Italy?
Spanish artist Pakoto attempts to answer that question in his most recent illustration:
Although I consider all five of Pakoto's characterizations to be rather amazing (if a smidge creepy), his Hispanic Yoshi takes the cake.
See this image in its original context here, and see other examples of Pakoto's work here.
See also: 'Zeke and his water gun'